correction APRS SYM_CAR HEX value

tracker/software/protocols/aprs/aprs.h

@@ -45,7 +45,7 @@
 #define SYM_BALLOON						0x2F4F
 #define SYM_SMALLAIRCRAFT				0x2F27
 #define SYM_SATELLITE					0x5C53
-#define SYM_CAR                         0x2F2E
+#define SYM_CAR                         0x2F3E
 #define SYM_SHIP                        0x2F73
 
 uint32_t aprs_encode_position(uint8_t* message, mod_t mod, const aprs_conf_t *config, trackPoint_t *trackPoint);